Pre-Heat oven to 325 degrees. Generously spray your muffin or mini bunt cake pan. Note, even if its a non-stick, still spraying the pan.
In a large bowl, whisk together the pumpkin, sugar, molasses, crystalized ginger, ginger and eggs.
In another bowl, whisk together flour and cloves.
Add the pumpkin mixture into the flour mixture and whisk.
In a small sauce pan, bring the water to a boil. Remove from heat and mix in the baking soda. Add the water baking soda liquid to batter and whisk until fully combined.
Transfer batter to baking pan and then into the oven.
Bake for approximately 45 minutes. Insert a toothpick into the cakes and if comes out clean, they are done.
In a small bowl, whisk together the powdered sugar, yogurt, vanilla and cinnamon.
Once the cakes are cool, drizzle the frosting over the top.